methyl 2-methyl-c-5-{4-[2-(5-methyl-2-(4-methylphenyl)oxazol-4-yl)ethoxy]phenyl}-1,3-dioxane-r-2-carboxylate 在
lithium hydroxide 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 18.0h,
以94%的产率得到2-methyl-c-5-{4-[2-(5-methyl-2-(4-methylphenyl)oxazol-4-yl)ethoxy]phenyl}-1,3-dioxane-r-2-carboxylic acid